There were only a handful of integer conversion warnings in libGLESv2, so I fixed them rather than silencing them. Change-Id: I94a7f2d4e4c34a48a8f128e6303778ef23ac45c9 Reviewed-on: https://swiftshader-review.googlesource.com/7132Tested-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>
